Herald Petrel vs Atlantic Petrel
Pterodroma heraldica comparé à Pterodroma incerta
Side-by-Side Comparison
| Attribut | Herald Petrel | Atlantic Petrel |
|---|---|---|
| Nom scientifique | Pterodroma heraldica | Pterodroma incerta |
| Ordre | Procellariiformes | Procellariiformes |
| Famille | Procellariidae | Procellariidae |
| Statut de conservation | Least Concern | Endangered |
| Longueur | — | — |
| Envergure | 56,2 cm (22.1 in) | 63,6 cm (25.0 in) |
| Poids | 278,5 g (9.82 oz) | 515,0 g (18.17 oz) |
| Régime alimentaire | -- | -- |
| Taille de la couvée | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Statut de conservation
Least Concern
Herald Petrel
Endangered
Atlantic Petrel
About These Birds
Herald Petrel
37 cm. Polymorphic petrel; pale morph has white underparts with dark M-mark and partial collar; dark morph sooty brown. Breeds widely across central and south Pacific islands. Ranges in tropical Pacific; feeds on squid and fish. Closely related to Kermadec Petrel.
Atlantic Petrel
43 cm, wingspan 104 cm. Large; dark brown above with pale belly and dusky breast-band creating hooded appearance. Breeds Tristan da Cunha and Gough Island; ranges into south Atlantic and Indian Ocean. Endangered; threatened by introduced predators and longline fisheries.